Thirty Meter Telescope project before Hawaii Supreme Court again

Joanna Pokipala, left, her son Kala Pokipala, center, and Vivian Wong, right, gather with telescope protesters outside the Hawaii Supreme Court building in Honolulu on Thursday. (AP Photo/Jennifer Sinco Kelleher)

University of Hawaii President David Lassner, left, Thirty Meter Telescope Executive Director Ed Stone, center, and Hawaii land board Chairwoman Suzanne Case, right, listen to arguments before the state Supreme Court in Honolulu on Thursday. (AP Photo/Jennifer Sinco Kelleher)

Hawaii Supreme Court justices listen to arguments by Richard Wurdeman, a lawyer representing opponents of a giant telescope, in Honolulu on Thursday. Justices are considering an appeal of a decision to grant the telescope project. (AP Photo/Jennifer Sinco Kelleher)

HONOLULU — The Hawaii Supreme Court heard arguments Thursday in an appeal that could determine whether an embattled multi-nation telescope project can be built on a mountain Native Hawaiians consider sacred or have to move to a backup site in Spain’s Canary Islands that’s less desirable to scientists hoping to use the instrument for groundbreaking discoveries.